Policy.java revision be81f4f15dad6d690efcab1973d1e174ce3b001b 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.internal.policy.impl;
18
19import android.content.Context;
20import android.util.Log;
21
22import com.android.internal.policy.IPolicy;
23import com.android.internal.policy.impl.PhoneLayoutInflater;
24import com.android.internal.policy.impl.PhoneWindow;
25import com.android.internal.policy.impl.PhoneWindowManager;
26
27/**
28 * {@hide}
29 */
30
31// Simple implementation of the policy interface that spawns the right
32// set of objects
33public class Policy implements IPolicy {
34    private static final String TAG = "PhonePolicy";
35
36    private static final String[] preload_classes = {
37        "com.android.internal.policy.impl.PhoneLayoutInflater",
38        "com.android.internal.policy.impl.PhoneWindow",
39        "com.android.internal.policy.impl.PhoneWindow$1",
40        "com.android.internal.policy.impl.PhoneWindow$ContextMenuCallback",
41        "com.android.internal.policy.impl.PhoneWindow$DecorView",
42        "com.android.internal.policy.impl.PhoneWindow$PanelFeatureState",
43        "com.android.internal.policy.impl.PhoneWindow$PanelFeatureState$SavedState",
44    };
45
46    static {
47        // For performance reasons, preload some policy specific classes when
48        // the policy gets loaded.
49        for (String s : preload_classes) {
50            try {
51                Class.forName(s);
52            } catch (ClassNotFoundException ex) {
53                Log.e(TAG, "Could not preload class for phone policy: " + s);
54            }
55        }
56    }
57
58    public PhoneWindow makeNewWindow(Context context) {
59        return new PhoneWindow(context);
60    }
61
62    public PhoneLayoutInflater makeNewLayoutInflater(Context context) {
63        return new PhoneLayoutInflater(context);
64    }
65
66    public PhoneWindowManager makeNewWindowManager() {
67        return new PhoneWindowManager();
68    }
69}
70